Viewing archive of Sunday, 24 March 2002 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
169 -70 -1B9.29C7.375

Sunspot regions

Region 9871

Number of
sunspots
Size Class Magn. Class Spot Location
5 -2 170 -30 DSO S18W60

Region 9873

Number of
sunspots
Size Class Magn. Class Spot Location
1 50 -10 HSX S17W93

Region 9875

Number of
sunspots
Size Class Magn. Class Spot Location
12 -3 110 -10 DAO S20E08

Region 9876

Number of
sunspots
Size Class Magn. Class Spot Location
18 11 160 80 EAO S16E30

Solar flares on this day

C7.37

Region 9878

Number of
sunspots
Size Class Magn. Class Spot Location
15 6 150 FAO N10E43

Region 9879

Number of
sunspots
Size Class Magn. Class Spot Location
9 3 210 80 DAO N14W76

Region 9880

Number of
sunspots
Size Class Magn. Class Spot Location
5 2 20 10 CRO N06E07

Region 9881

Number of
sunspots
Size Class Magn. Class Spot Location
4 1 20 BXO S04W20

Solar flares on this day

C6.5

Region 9882

Number of
sunspots
Size Class Magn. Class Spot Location
6 4 130 90 DAO N14E54

Region 9883

Number of
sunspots
Size Class Magn. Class Spot Location
1 30 HSX N06E67

All times in UTC

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S2 - Moderate solar radiation storm

Infrequent effects on HF radio through polar regions and satellite operations

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/03/31M1.2
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
Last 30 days128.5 -22.7

This day in history*

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